/*
 * Copyright 2014 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.dev.util.arg;

import com.google.gwt.dev.cfg.Properties;

/**
 * Option providing a set of properties representing the final property state that will be reached
 * at the root of a library compile tree.
 * <p>
 * Library compilation uses this as a guide for how long it must delay generator execution to avoid
 * having to rerun the same generator again later when properties it depends on change.
 */
public interface OptionFinalProperties {

  /**
   * Returns the final properties.
   */
  Properties getFinalProperties();

  /**
   * Sets the list of paths to input libraries.
   */
  void setFinalProperties(Properties properties);
}
